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<div class="title">Plane.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// =========================================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// KXG363 - Advanced Games Programming, 2012</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// =========================================================================================</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// Author: Robert Ollington</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// plane.h</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// Represents a 3D plane</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// Adapted from Ogre3D</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#ifndef PLANE_H</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define PLANE_H</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;Vector3.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">namespace </span>T3D {</div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="class_t3_d_1_1_plane.html">   19</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_t3_d_1_1_plane.html">Plane</a></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    {</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;        <a class="code" href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">Plane</a> ();</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;        <a class="code" href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">Plane</a> (<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_plane.html">Plane</a>&amp; other);</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        <a class="code" href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">Plane</a> (<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; normal, <span class="keywordtype">float</span> dist);</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        <a class="code" href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">Plane</a> (<span class="keywordtype">float</span> a, <span class="keywordtype">float</span> b, <span class="keywordtype">float</span> c, <span class="keywordtype">float</span> d);</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        <a class="code" href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">Plane</a> (<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; normal, <span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; point);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        <a class="code" href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">Plane</a> (<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; p0, <span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; p1,<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; p2);</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="class_t3_d_1_1_plane.html#a7b88c865ee7fcf448f7a070e1c41fd8f">   37</a></span>&#160;        <span class="keyword">enum</span> <a class="code" href="class_t3_d_1_1_plane.html#a7b88c865ee7fcf448f7a070e1c41fd8f">Side</a></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;            NO_SIDE,</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            POSITIVE_SIDE,</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            NEGATIVE_SIDE,</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            BOTH_SIDE</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        };</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <a class="code" href="class_t3_d_1_1_plane.html#a7b88c865ee7fcf448f7a070e1c41fd8f">Side</a> getSide (<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; p) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="keywordtype">float</span> <a class="code" href="class_t3_d_1_1_plane.html#a53d62abf549b68b0db8bb33fb8223bbc">getDistance</a> (<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; p) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a> <a class="code" href="class_t3_d_1_1_plane.html#a0b438dca92bc3f1a3d3b4fa20fa30aaa">projectVector</a>(<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a>&amp; v) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keywordtype">void</span> <a class="code" href="class_t3_d_1_1_plane.html#a011283f711ddee11751b4ce298730895">normalise</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <a class="code" href="class_t3_d_1_1_vector3.html">Vector3</a> normal;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keywordtype">float</span> d;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="class_t3_d_1_1_plane.html#a6393acc636a4354cf8119ef0ec6c589a">   80</a></span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="class_t3_d_1_1_plane.html#a6393acc636a4354cf8119ef0ec6c589a">operator==</a>(<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_plane.html">Plane</a>&amp; other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;            <span class="keywordflow">return</span> (other.d == d &amp;&amp; other.normal == normal);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_plane.html">Plane</a>&amp; other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            <span class="keywordflow">return</span> (other.d != d &amp;&amp; other.normal != normal);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keyword">friend</span> std::ostream&amp; operator&lt;&lt; (std::ostream&amp; o, <span class="keyword">const</span> <a class="code" href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">Plane</a>&amp; p);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    };</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;}</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="class_t3_d_1_1_plane_html_a8be72fde9705d3f895e9ca94142d95ae"><div class="ttname"><a href="class_t3_d_1_1_plane.html#a8be72fde9705d3f895e9ca94142d95ae">T3D::Plane::Plane</a></div><div class="ttdeci">Plane()</div><div class="ttdef"><b>Definition:</b> Plane.cpp:18</div></div>
<div class="ttc" id="class_t3_d_1_1_vector3_html"><div class="ttname"><a href="class_t3_d_1_1_vector3.html">T3D::Vector3</a></div><div class="ttdef"><b>Definition:</b> Vector3.h:22</div></div>
<div class="ttc" id="class_t3_d_1_1_plane_html_a53d62abf549b68b0db8bb33fb8223bbc"><div class="ttname"><a href="class_t3_d_1_1_plane.html#a53d62abf549b68b0db8bb33fb8223bbc">T3D::Plane::getDistance</a></div><div class="ttdeci">float getDistance(const Vector3 &amp;p) const </div><div class="ttdef"><b>Definition:</b> Plane.cpp:51</div></div>
<div class="ttc" id="class_t3_d_1_1_plane_html_a011283f711ddee11751b4ce298730895"><div class="ttname"><a href="class_t3_d_1_1_plane.html#a011283f711ddee11751b4ce298730895">T3D::Plane::normalise</a></div><div class="ttdeci">void normalise(void)</div><div class="ttdef"><b>Definition:</b> Plane.cpp:86</div></div>
<div class="ttc" id="class_t3_d_1_1_plane_html_a6393acc636a4354cf8119ef0ec6c589a"><div class="ttname"><a href="class_t3_d_1_1_plane.html#a6393acc636a4354cf8119ef0ec6c589a">T3D::Plane::operator==</a></div><div class="ttdeci">bool operator==(const Plane &amp;other) const </div><div class="ttdoc">Comparison operator. </div><div class="ttdef"><b>Definition:</b> Plane.h:80</div></div>
<div class="ttc" id="class_t3_d_1_1_plane_html"><div class="ttname"><a href="class_t3_d_1_1_plane.html">T3D::Plane</a></div><div class="ttdef"><b>Definition:</b> Plane.h:19</div></div>
<div class="ttc" id="class_t3_d_1_1_plane_html_a7b88c865ee7fcf448f7a070e1c41fd8f"><div class="ttname"><a href="class_t3_d_1_1_plane.html#a7b88c865ee7fcf448f7a070e1c41fd8f">T3D::Plane::Side</a></div><div class="ttdeci">Side</div><div class="ttdef"><b>Definition:</b> Plane.h:37</div></div>
<div class="ttc" id="class_t3_d_1_1_plane_html_a0b438dca92bc3f1a3d3b4fa20fa30aaa"><div class="ttname"><a href="class_t3_d_1_1_plane.html#a0b438dca92bc3f1a3d3b4fa20fa30aaa">T3D::Plane::projectVector</a></div><div class="ttdeci">Vector3 projectVector(const Vector3 &amp;v) const </div><div class="ttdef"><b>Definition:</b> Plane.cpp:69</div></div>
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